Golf putter head



FIG. 1 is a perspective view of a golf putter head showing my design;

FIG. 2 is a side elevation view;

FIG. 3 is a bottom plan view;

FIG. 4 is a top plan view;

FIG. 5 is a front elevation view; and

FIG. 6 is a rear elevation view. 

The ornamental design for a golf putter head, substantially as shown and described. 